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Patents Grants
last 30 patents
Information
Patent Grant
LED double-capped lamp, for operation on an electronic ballast for...
Patent number
10,349,477
Issue date
Jul 9, 2019
LEDVANCE GmbH
Arwed Storm
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Information
Patent Grant
Method for controlling a voltage transformer for overvoltage protec...
Patent number
9,125,281
Issue date
Sep 1, 2015
OSRAM Gesellschaft mit beschrankter Haftung
Arwed Storm
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Information
Patent Grant
Electronic ballast and method for operating at least one discharge...
Patent number
8,994,285
Issue date
Mar 31, 2015
Osram AG
Arwed Storm
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit assembly for operating at least one discharge lamp
Patent number
8,749,155
Issue date
Jun 10, 2014
Osram AG
Arwed Storm
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic control gear for operating at least one LED and/or at le...
Patent number
8,669,707
Issue date
Mar 11, 2014
Osram AG
Maximilian Gerber
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast for operating at least one discharge lamp
Patent number
8,587,210
Issue date
Nov 19, 2013
Osram AG
Maximilian Gerber
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast and method for operating at least one first and...
Patent number
8,441,200
Issue date
May 14, 2013
OSRAM Gesellschaft mit beschraenkter Haftung
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement comprising a voltage transformer and associated...
Patent number
8,379,422
Issue date
Feb 19, 2013
OSRAM Gesellschaft mit beschraenkter Haftung
Arwed Storm
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit for controlling a fluorescent lamp, method for operating th...
Patent number
8,319,446
Issue date
Nov 27, 2012
Osram AG
Wolfgang Hierl
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ballast for a discharge lamp with adaptive preheating
Patent number
8,134,297
Issue date
Mar 13, 2012
Osram AG
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement and method for striking a discharge lamp
Patent number
8,093,836
Issue date
Jan 10, 2012
OSRAM AG
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement for providing a DC operating voltage
Patent number
8,085,519
Issue date
Dec 27, 2011
Osram AG
Arwed Storm
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Information
Patent Grant
Circuit arrangement and method for operating at least one electric...
Patent number
7,786,683
Issue date
Aug 31, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Drive circuit for a switchable heating transformer of an electronic...
Patent number
7,723,920
Issue date
May 25, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Harald Schmitt
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement and method for operating at least one electric...
Patent number
7,327,094
Issue date
Feb 5, 2008
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Smoothing circuit for improving EMC
Patent number
7,309,963
Issue date
Dec 18, 2007
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Switchable voltage converter
Patent number
7,307,387
Issue date
Dec 11, 2007
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Arwed Storm
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic ballast having a protective circuit for a switching tran...
Patent number
7,196,479
Issue date
Mar 27, 2007
Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH
Arwed Storm
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic ballast having a converter which can continue to operate...
Patent number
7,193,373
Issue date
Mar 20, 2007
Patent-Treuhand-Gesellschaft fuer Elektrische gluhlampen MBH
Arwed Storm
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit apparatus and method for operating a lamp
Patent number
7,053,561
Issue date
May 30, 2006
Patent-Treuhand-Gesellschaft für elecktrische Gluhlampen mbH
Siegfried Mayer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement for power factor correction
Patent number
6,969,975
Issue date
Nov 29, 2005
Patent-Treuhand-Gesellschaft fur Elektrisch Gluhlampen mbH
Siegfried Mayer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit arrangement for operating discharge lamps
Patent number
6,833,678
Issue date
Dec 21, 2004
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Siegfried Mayer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Operating device for gas discharge lamp
Patent number
6,677,716
Issue date
Jan 13, 2004
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Bernd Rudolph
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
LED DOUBLE-CAPPED LAMP, FOR OPERATION ON AN ELECTRONIC BALLAST FOR...
Publication number
20180279430
Publication date
Sep 27, 2018
LEDVANCE GmbH
Arwed STORM
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT ASSEMBLY FOR OPERATING AT LEAST ONE DISCHARGE LAMP
Publication number
20120242243
Publication date
Sep 27, 2012
OSRAM AG
Arwed Storm
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC CONTROL GEAR FOR OPERATING AT LEAST ONE LED AND/OR AT LE...
Publication number
20120235577
Publication date
Sep 20, 2012
OSRAM AG
Maximilian Gerber
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC BALLAST AND METHOD FOR OPERATING AT LEAST ONE DISCHARGE...
Publication number
20120181945
Publication date
Jul 19, 2012
OSRAM AG
Arwed Storm
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for Controlling a Voltage Transformer for Overvoltage Protec...
Publication number
20120139435
Publication date
Jun 7, 2012
OSRAM AG
Arwed Storm
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electronic ballast for operating at least one discharge lamp
Publication number
20120112653
Publication date
May 10, 2012
OSRAM AG
Maximilian Gerber
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Circuit Arrangement and Method for Operating a Light Source
Publication number
20110163692
Publication date
Jul 7, 2011
Harald Schmitt
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC BALLAST AND METHOD FOR OPERATING AT LEAST ONE FIRST AND...
Publication number
20100237791
Publication date
Sep 23, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT ARRANGEMENT COMPRISING A VOLTAGE TRANSFORMER AND ASSOCIATED...
Publication number
20100202173
Publication date
Aug 12, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Arwed Storm
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Ballast for a Discharge Lamp With Adaptive Preheating
Publication number
20100156299
Publication date
Jun 24, 2010
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT FOR CONTROLLING A FLUORESCENT LAMP, METHOD FOR OPERATING TH...
Publication number
20100102739
Publication date
Apr 29, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Wolfgang Hierl
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Drive Circuit for a Switchable Heating Transformer of an Electronic...
Publication number
20090160356
Publication date
Jun 25, 2009
Harald Schmitt
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Circuit Arrangement for Providing a DC Operating Voltage
Publication number
20090034140
Publication date
Feb 5, 2009
OSRAM Gesellschaft mit beschrankter Haftung
Arwed Storm
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Circuit arrangement and method for operating at least one electric...
Publication number
20070210719
Publication date
Sep 13, 2007
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Circuit arrangement and method for operating at least one electric...
Publication number
20070018592
Publication date
Jan 25, 2007
Olaf Busse
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Circuit arrangement and method for operating at least one LED and a...
Publication number
20060290299
Publication date
Dec 28, 2006
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Smoothing circuit for improving EMC
Publication number
20060284572
Publication date
Dec 21, 2006
Olaf Busse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Metal halide lamp
Publication number
20060226817
Publication date
Oct 12, 2006
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
Arwed Storm
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Circuit arrangement for power factor correction
Publication number
20050104563
Publication date
May 19, 2005
Patent-Treuhand-Gesellschaft Fur Elektrisch Gluhlampen MBH
Siegfried Mayer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electronic ballast having a converter which can continue to operate...
Publication number
20050093486
Publication date
May 5, 2005
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Arwed Storm
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electronic ballast having a protective circuit for a switching tran...
Publication number
20050088109
Publication date
Apr 28, 2005
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Arwed Storm
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Circuit arrangement for protection against impulse voltages
Publication number
20050041356
Publication date
Feb 24, 2005
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
Arwed Storm
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Circuit apparatus and method for operating a lamp
Publication number
20040245942
Publication date
Dec 9, 2004
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
Siegfried Mayer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Circuit arrangement for operating discharge lamps
Publication number
20040080283
Publication date
Apr 29, 2004
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
Siegfried Mayer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Operating device for gas discharge lamp
Publication number
20030122504
Publication date
Jul 3, 2003
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
Bernd Rudolph
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR